Cambridge IGCSE Physics practice

Paper 3 structured question: Sound

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Paper

Marks

Topic

Sound

Exam-style question

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Paper 3Theory (Core)2 marks

The ability to hear different frequencies is crucial for various activities including listening to music and communication.

Description

Identify the significance of the frequency range of human hearing.

a
State the significance of being able to hear frequencies from 20 Hz to 20,000 Hz.
Your answer
Aim for approximately 2 distinct marking points.
[2]

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Paper 3Theory (Core)1 marks

Description

Humans can detect sounds in the frequency range of approximately 20 Hz to 20,000 Hz.

a
State the range of frequencies that humans can hear.
Your answer
Aim for approximately 1 distinct marking point.
[1]